/Engine/Source/Runtime/Engine/Classes/EdGraph/EdGraphNode.h
Find a pin using a user-defined predicate
[UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * FindPinByPredicate ( [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool([UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) *InPin)> InFunction ) const